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                                                      : reflecting light evenly and efficiently without glitter or sparkle                                      
              
                             
a lustrous satin
                                       the lustrous glow of an opal
                         
                
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                                                      : radiant in character or reputation : illustrious                                      
              
                             
set a lustrous example for others to follow— Russell Grenfell
Russell Grenfell
                         
                
                    
                                                      lustrously
                                      adverb
                                                                            
    
                                                      lustrousness
                                      noun
                                                                            
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  Merriam-Webster unabridged




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